১১৬৭২
The teacher asked the students to do the exercise --- the bottom of the page.
উত্তর
at
১১৬৭৮
What is the correct preposition in the sentence ' The case is ----- trail'.
উত্তর
under
১১৬৭৯
which one is the right preposition ? The helicopter is hovering --- the trees.
উত্তর
over